After Emotional Onstage London Reunion, Cynthia Erivo Calls Ariana Grande ‘My Favorite Person to Sing With’

Ari agreed, writing in comments that she was "so grateful" for the Eternal Sunshine get-together on Sunday night (Aug. 16).

Fans must comply with the bag policy if attending Ariana Grande's London gig

Vocal powerhouse Ariana Grande wowed as she kicked off her London residency after announcing that she will be stepping away from the spotlight once wrapping the tour

The singers performed several tracks from Wicked at The O2 on Sunday.

The singers performed several tracks from Wicked at The O2 on Sunday.

The singer invited her former co-star to perform during the latest stop on her "Eternal Sunshine" tour in London over the weekend.

The Wicked co-stars also sang a medley of “Get Happy" and "Happy Days Are Here Again" during Grande's show at the O2

The talented sopranos surprised the sold-out crowd at O2 Arena by singing Wicked anthem For Good as well as a medley of Get Happy and Happy Days Are Here Again

Cynthia Erivo joins Wicked co-star Ariana Grande for surprise O2 gig appearance  itv.com

Ariana Grande brought out Cynthia Erivo to perform at her Aug. 16 Eternal Sunshine stop at London’s O2. The “Wicked” stars sang “For Good” and “Happy Days” on the second night in the U.K. for Grande’s tour. Grande is currently on her Eternal Sunshine Tour, which shares a title with her seventh studio album. The…